2-LB. FROZEN HASH BROWNS, 1-1/2C.ONIONS,DICED,1 CAN CREAM OF CHICKEN SOUP, 1/2C.BUTTER,MELTED,SALT TO TASTE, PEPPER TO TASTE,8-OZ.GRATED SHARP CHEESE,DIVIDED. THAW  HASH BROWNS, 45-50 INS. PREHEAT OVEN 350.MIX TOGETHER THAWED HASH BROWNS,ONIONS,SOUP,BUTTER,6-OZ.CHEESE,SALT AND PEPPER. POUR MIXTURE INTO A 9X12 BAKING DISH. TOP WITH REMAINING CHEESE, BAKE ABOUT 1 HOUR TILL MIXTURE IS BROWNED AND BUBBLY.